public function get_authorization()
 {
     if (_hx_field($this, "authorization") === null) {
         $this->authorization = php_Web::getAuthorization();
         if (_hx_field($this, "authorization") === null) {
             $this->authorization = _hx_anonymous(array("user" => null, "pass" => null));
         }
     }
     return $this->authorization;
 }